871832-01-8Relevant academic research and scientific papers
Synthesis of 3-amino-1,2,4-benzothiadiazine 1,1-dioxides via a tandem aza-Wittig/heterocumulene annulation
Blackburn, Christopher,Achab, Abe,Elder, Amy,Ghosh, Shomir,Guo, Jianping,Harriman, Geraldine,Jones, Matthew
, p. 10206 - 10209 (2007/10/03)
Reaction of o-azidobenzenesulfonamides with polymer-supported triphenylphosphine affords the corresponding iminophosphoranes. Subsequent reaction with isocyanates gives 3-amino-1,2,4-benzothiadiazine 1,1-dioxides in high yields and purities. The reaction
